EP0223885A3 - Balancing device for press and press including a balancing device - Google Patents

Balancing device for press and press including a balancing device Download PDF

Info

Publication number
EP0223885A3
EP0223885A3 EP85307975A EP85307975A EP0223885A3 EP 0223885 A3 EP0223885 A3 EP 0223885A3 EP 85307975 A EP85307975 A EP 85307975A EP 85307975 A EP85307975 A EP 85307975A EP 0223885 A3 EP0223885 A3 EP 0223885A3
Authority
EP
European Patent Office
Prior art keywords
balancing device
press
slide
press including
bolster
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP85307975A
Other languages
German (de)
French (fr)
Other versions
EP0223885A2 (en
Inventor
Shozo Imanishi
Mitsuo Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aida Engineering Ltd
Original Assignee
Aida Engineering Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aida Engineering Ltd filed Critical Aida Engineering Ltd
Priority to EP85307975A priority Critical patent/EP0223885A3/en
Priority to US06/802,340 priority patent/US4711169A/en
Publication of EP0223885A2 publication Critical patent/EP0223885A2/en
Publication of EP0223885A3 publication Critical patent/EP0223885A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
    • B30B15/0035—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height using an adjustable connection between the press drive means and the press slide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0064—Counterbalancing means for movable press elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/287—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8696—Means to change datum plane of tool or tool presser stroke
    • Y10T83/8699—With adjustable stop

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

A balancing device for a press of the type in which a slide (12) moves up and down with respect to a bolster (5) which is characterized in that an energizing means (21) is provided in a manner to energize the slide upward when the die height clearance is adjusted but to be disconnected from the slide when the slide is moving up and down.
EP85307975A 1985-11-04 1985-11-04 Balancing device for press and press including a balancing device Withdrawn EP0223885A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP85307975A EP0223885A3 (en) 1985-11-04 1985-11-04 Balancing device for press and press including a balancing device
US06/802,340 US4711169A (en) 1985-11-04 1985-11-25 Balancing device for press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85307975A EP0223885A3 (en) 1985-11-04 1985-11-04 Balancing device for press and press including a balancing device

Publications (2)

Publication Number Publication Date
EP0223885A2 EP0223885A2 (en) 1987-06-03
EP0223885A3 true EP0223885A3 (en) 1988-06-01

Family

ID=8194425

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85307975A Withdrawn EP0223885A3 (en) 1985-11-04 1985-11-04 Balancing device for press and press including a balancing device

Country Status (2)

Country Link
US (1) US4711169A (en)
EP (1) EP0223885A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677878B2 (en) * 1988-09-12 1994-10-05 株式会社栗本鐵工所 Load control device for automatic mechanical forging press
US6647869B2 (en) 2002-04-02 2003-11-18 The Minster Machine Company Positive lock for infinite adjustable stroke mechanism
JP2013027885A (en) * 2011-07-27 2013-02-07 Yamada Dobby Co Ltd Press machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR776667A (en) * 1933-10-21 1935-01-31 Improvements to presses
US2396814A (en) * 1943-12-15 1946-03-19 Besag Arnold Device for the setting of blanking and forming dies in presses
US2514933A (en) * 1946-06-05 1950-07-11 Lima Hamilton Corp Press
US3115086A (en) * 1962-11-27 1963-12-24 Square D Co Automatic control for pneumatic counterbalance of mechanical press
US3122033A (en) * 1962-02-02 1964-02-25 Eumuco Ag Fur Maschb Die forging press
DE2343411A1 (en) * 1972-09-05 1974-03-28 Minster Machine Co PRESS CONSTRUCTION
EP0029465A1 (en) * 1979-11-27 1981-06-03 L. SCHULER GmbH Transformation press with at least one pair of tools

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784665A (en) * 1951-10-06 1957-03-12 Danly Mach Specialties Inc Safety knuckle joint press
US3400625A (en) * 1966-09-14 1968-09-10 Oak Products Inc Machine tool
JPS4733111Y1 (en) * 1968-05-31 1972-10-05
US4011809A (en) * 1974-04-03 1977-03-15 L. Schuler Gmbh Press with hydraulic overload safety device and ram weight counterbalancing mechanism
JPS60258000A (en) * 1984-06-04 1985-12-19 Aida Eng Ltd Balancing device of press machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR776667A (en) * 1933-10-21 1935-01-31 Improvements to presses
US2396814A (en) * 1943-12-15 1946-03-19 Besag Arnold Device for the setting of blanking and forming dies in presses
US2514933A (en) * 1946-06-05 1950-07-11 Lima Hamilton Corp Press
US3122033A (en) * 1962-02-02 1964-02-25 Eumuco Ag Fur Maschb Die forging press
US3115086A (en) * 1962-11-27 1963-12-24 Square D Co Automatic control for pneumatic counterbalance of mechanical press
DE2343411A1 (en) * 1972-09-05 1974-03-28 Minster Machine Co PRESS CONSTRUCTION
EP0029465A1 (en) * 1979-11-27 1981-06-03 L. SCHULER GmbH Transformation press with at least one pair of tools

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 134 (M-479)[2191], 17th May 1986; & JP-A-60 258 000 (AIDA ENGINEERING K.K.) 19-12-1985 *

Also Published As

Publication number Publication date
EP0223885A2 (en) 1987-06-03
US4711169A (en) 1987-12-08

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Owner name: AIDA ENGINEERING LTD.

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Withdrawal date: 19900216

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Effective date: 19900216

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Inventor name: SATO, MITSUO

Inventor name: IMANISHI, SHOZO